Perhaps you should try some spelling variations:
"coder coder cnvr location problem" » "coder coder nor location problem" (Expand search), "coder coder cancer location problem" (Expand search), "coder coder center location problem" (Expand search), "coder decoder cnvr location problem" (Expand search), "code code cnvr location problem" (Expand search), "decoder codec cnvr location problem" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder cnvr location problem") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cnvr location problem\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder cnvr location problem ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder cnvr location problem") OR ("via python python python programming"))*.